Satdreamgr Support IxussZero

Box and Remote images taken from OE-Alliance repository
Merge pull request #127 from athoik/ixusszero

Satdreamgr Support IxussZero
Backport an oe-a fix 

... concerning broken certs/keys, as seen here:
http://openpli.org/forums/topic/20164-openwebif-e2openplugins/page-60#entry425009